Square coin capsules for secure coin storage and display. Made from thickened PC plastic for added rigidity and scratch resistance. Each box is transparent to keep coins visible while protecting surfaces and edges. Key features Durable material: PC plastic shell with foam liner for protection and a snug fit. Scratch resistant: Thickened plastic reduces surface wear on stored coins. Adjustable foam liner: spacers inside each box to hold different coin diameters securely. Compact size: Individual box dimensions 48*48*7 mm (L*W*H), overall size listed as 4.8*4.8*0.7 cm. Wide compatibility: Fits coin diameters from 16 mm up to 40 mm, including sizes 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40 mm. Color and materials: Transparent PC body with removable foam inserts. What you get Package Contents: 20 square coin capsules with spacers( not included) Why choose these capsules Protect and preserve: Prevent scratches, dust, and surface contact during handling or storage. Flexible fit: Adjustable foam liners let you use a single box for multiple coin diameters. Easy identification: Transparent case keeps each coin visible without removal. Space efficient: Slim 48*48*7 mm boxes stack or store neatly in drawers and collectors cabinets. Practical use scenarios Coin collecting: Store and organize individual coins by year, country, or series while keeping them protected and visible. Transport and trade shows: Carry coins securely to meetings or events without exposing edges to damage. Presentation and gifting: Create tidy, professional displays for single coins when showing or gifting pieces. Materials and specifications Material: PC plastic and foam Color: Transparent Individual box size: 48*48*7 mm (L*W*H) or 4.8*4.8*0.7 cm Compatible diameters: 16 mm to 40 mm These square coin capsules offer a simple, reliable solution for collectors and hobbyists who need protective, visible, and adjustable storage for a wide range of coin sizes.